.local-talk {
  --talk-accent: #277aaa;
  --talk-accent-soft: #69c2f3;
  --talk-accent-hover: #4aafe7;
  --talk-ink: #173344;
  --talk-muted: #516b7a;
  --talk-line: rgba(39, 122, 170, 0.2);
  --talk-panel: rgba(234, 246, 253, 0.92);
  --talk-danger: #b33a3a;
  max-width: 760px;
  margin: 0 auto;
  color: var(--talk-ink);
}

.local-talk *, .local-talk *::before, .local-talk *::after { box-sizing: border-box; }
.local-talk [hidden] { display: none !important; }
.local-talk__header { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding: 6px 2px 26px; border-bottom: 1px solid var(--talk-line); }
.local-talk__eyebrow { margin: 0 0 5px !important; color: var(--talk-accent); font-size: .72rem; font-weight: 700; letter-spacing: .14em; }
.local-talk__title { margin: 0 !important; font-size: 1.7rem; line-height: 1.3; }
.local-talk__intro { margin: 8px 0 0 !important; color: var(--talk-muted); font-size: .92rem; }
.local-talk button, .local-talk input, .local-talk textarea { font: inherit; }
.local-talk button { min-height: 44px; }
.local-talk__manage, .talk-button { border: 0; border-radius: 9px; cursor: pointer; transition: background-color 160ms ease, color 160ms ease, transform 160ms ease; }
.local-talk__manage { flex: 0 0 auto; padding: 0 12px; background: transparent; color: var(--talk-muted); font-size: .82rem; font-weight: 500; opacity: .48; }
.local-talk__manage:hover, .local-talk__manage:focus-visible { background: rgba(105, 194, 243, .12); color: var(--talk-accent); opacity: 1; }
.local-talk button:active { transform: translateY(1px); }
.local-talk button:focus-visible, .local-talk input:focus-visible, .local-talk textarea:focus-visible { outline: 2px solid var(--talk-accent); outline-offset: 3px; }

.local-talk__notice { margin-top: 18px; padding: 11px 14px; border-radius: 8px; background: var(--talk-panel); color: var(--talk-ink); font-size: .9rem; }
.local-talk__notice[data-kind="error"] { background: rgba(179, 58, 58, .1); color: var(--talk-danger); }
.talk-admin { margin-top: 22px; padding: 22px; border: 1px solid var(--talk-line); border-radius: 12px; background: var(--talk-panel); }
.talk-admin__heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 18px; }
.talk-admin__heading h3 { margin: 0 !important; font-size: 1.08rem; }
.talk-admin__heading p { margin: 5px 0 0 !important; color: var(--talk-muted); font-size: .83rem; }
.talk-login__fields { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; align-items: end; }
.talk-login label, .talk-editor label { display: flex; flex-direction: column; gap: 7px; color: var(--talk-ink); font-size: .84rem; font-weight: 650; }
.local-talk input, .local-talk textarea { width: 100%; border: 1px solid rgba(39, 122, 170, .3); border-radius: 8px; background: rgba(255, 255, 255, .86); color: var(--talk-ink); font-weight: 400; }
.local-talk input { min-height: 44px; padding: 0 12px; }
.local-talk textarea { padding: 11px 12px; line-height: 1.7; resize: vertical; }
.local-talk input::placeholder, .local-talk textarea::placeholder { color: #657d8b; opacity: 1; }
.talk-editor { display: flex; flex-direction: column; gap: 15px; }
.talk-composer { position: relative; }
.talk-composer__tools { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 8px; }
.talk-tool { min-height: 40px !important; padding: 0 11px; border: 0; border-radius: 8px; background: rgba(105, 194, 243, .12); color: var(--talk-accent); cursor: pointer; font-size: .82rem; font-weight: 650; }
.talk-tool:hover { background: rgba(105, 194, 243, .22); }
.talk-composer__hint { margin-left: auto; color: var(--talk-muted); font-size: .76rem; font-weight: 400; }
.talk-composer.is-dragging textarea { outline: 2px solid var(--talk-accent); outline-offset: 2px; background: rgba(105, 194, 243, .12); }
.talk-composer.is-dragging::after { content: "松开即可添加图片"; position: absolute; inset: 28px 14px auto; padding: 17px; border-radius: 8px; background: rgba(234, 246, 253, .96); color: var(--talk-accent); text-align: center; font-size: .9rem; font-weight: 700; pointer-events: none; }
.talk-composer.is-uploading { opacity: .78; }
.talk-emoji-picker { display: grid; grid-template-columns: repeat(11, minmax(36px, 1fr)); gap: 3px; margin-top: 9px; padding: 8px; border: 1px solid var(--talk-line); border-radius: 10px; background: rgba(255, 255, 255, .88); }
.talk-emoji-picker button { min-height: 38px; padding: 0; border: 0; border-radius: 7px; background: transparent; cursor: pointer; font-size: 1.22rem; line-height: 1; }
.talk-emoji-picker button:hover, .talk-emoji-picker button:focus-visible { background: rgba(105, 194, 243, .17); }
.talk-image-previews { display: grid; grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: 8px; margin-top: 10px; }
.talk-image-preview { position: relative; min-width: 0; aspect-ratio: 1; margin: 0 !important; overflow: hidden; border-radius: 8px; background: rgba(39, 122, 170, .08); }
.talk-image-preview img { width: 100%; height: 100%; object-fit: cover; }
.talk-image-preview button { position: absolute; top: 4px; right: 4px; width: 44px; min-height: 44px; padding: 0; border: 0; border-radius: 50%; background: rgba(17, 42, 56, .78); color: #fff; cursor: pointer; font-size: 1.25rem; line-height: 1; }
.talk-image-preview button:hover { background: rgba(179, 58, 58, .92); }
.talk-editor__actions { display: flex; justify-content: flex-end; gap: 10px; }
.talk-button { padding: 0 17px; font-weight: 700; }
.talk-button--primary { background: var(--talk-accent-soft); color: #12384d; }
.talk-button--primary:hover { background: var(--talk-accent-hover); }
.talk-button--quiet { background: rgba(255, 255, 255, .64); color: var(--talk-accent); }
.talk-button--quiet:hover { background: rgba(255, 255, 255, .94); }
.talk-button:disabled { cursor: wait; opacity: .6; transform: none; }

.talk-list { margin: 0 !important; padding: 30px 0 0 !important; list-style: none; }
.talk-item { position: relative; display: grid; grid-template-columns: 86px minmax(0, 1fr); gap: 22px; padding-bottom: 30px; }
.talk-item:not(:last-child)::after { content: ""; position: absolute; left: 97px; right: 0; bottom: 15px; height: 1px; background: var(--talk-line); }
.talk-item__time { padding-top: 2px; color: var(--talk-muted); font-size: .78rem; line-height: 1.5; text-align: right; }
.talk-item__time strong { display: block; color: var(--talk-accent); font-size: .92rem; }
.talk-item__body { min-width: 0; }
.talk-item__content { color: var(--talk-ink); font-size: 1rem; line-height: 1.8; overflow-wrap: anywhere; }
.talk-item__content p { margin: 0 0 9px !important; }
.talk-item__content p:last-child { margin-bottom: 0 !important; }
.talk-item__content a { color: var(--talk-accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.talk-item__images { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; margin-top: 13px; }
.talk-item__images img { width: 100%; max-height: 360px; border-radius: 8px; object-fit: cover; }
.talk-item__actions { display: flex; gap: 8px; margin-top: 12px; }
.talk-item__action { min-height: 36px !important; padding: 0 10px; border: 0; border-radius: 7px; background: rgba(105, 194, 243, .13); color: var(--talk-accent); cursor: pointer; }
.talk-item__action--delete { background: rgba(179, 58, 58, .08); color: var(--talk-danger); }

.talk-skeleton { display: grid; gap: 14px; padding-top: 30px; }
.talk-skeleton span { height: 82px; border-radius: 8px; background: linear-gradient(90deg, rgba(105,194,243,.08), rgba(105,194,243,.2), rgba(105,194,243,.08)); background-size: 200% 100%; animation: talk-shimmer 1.4s linear infinite; }
@keyframes talk-shimmer { to { background-position: -200% 0; } }
.talk-empty { padding: 54px 16px 28px; text-align: center; color: var(--talk-muted); }
.talk-empty strong, .talk-empty span { display: block; }
.talk-empty strong { color: var(--talk-ink); margin-bottom: 5px; }

[data-theme="dark"] .local-talk { --talk-accent: #71c7f3; --talk-accent-soft: #5db9ec; --talk-accent-hover: #86d1f7; --talk-ink: #dceef7; --talk-muted: #abc4d1; --talk-line: rgba(113,199,243,.2); --talk-panel: rgba(32,53,65,.9); }
[data-theme="dark"] .local-talk input, [data-theme="dark"] .local-talk textarea { background: rgba(15,28,36,.88); color: var(--talk-ink); }
[data-theme="dark"] .talk-button--primary { color: #0d2a3b; }
[data-theme="dark"] .talk-button--quiet { background: rgba(16,32,41,.72); }
[data-theme="dark"] .talk-emoji-picker { background: rgba(15,28,36,.94); }
[data-theme="dark"] .talk-composer.is-dragging::after { background: rgba(24, 46, 59, .97); }

@media (max-width: 680px) {
  .local-talk__header { align-items: flex-start; }
  .local-talk__title { font-size: 1.45rem; }
  .talk-admin { padding: 17px; }
  .talk-login__fields { grid-template-columns: 1fr; }
  .talk-login__fields .talk-button { width: 100%; }
  .talk-emoji-picker { grid-template-columns: repeat(8, minmax(36px, 1fr)); }
  .talk-composer__hint { flex-basis: 100%; margin-left: 0; }
  .talk-item { grid-template-columns: 1fr; gap: 8px; padding-bottom: 27px; }
  .talk-item:not(:last-child)::after { left: 0; }
  .talk-item__time { text-align: left; }
  .talk-item__time strong { display: inline; margin-right: 7px; }
}

@media (max-width: 420px) {
  .local-talk__header { display: block; }
  .local-talk__manage { margin-top: 8px; }
  .talk-admin__heading { display: block; }
  .talk-admin__heading .talk-button { margin-top: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .local-talk *, .local-talk *::before, .local-talk *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
